Sargans Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Sargans.

Climate overview of Sargans

The climate in Sargans, St.Gallen Canton, Switzerland, is marked by large temperature swings across the seasons, ranging from 20°C (68°F) in July to 1°C (34°F) in January.

The city has a wet climate, receiving around 2019 mm (79 in) of rain/snowfall per year. Despite the high annual total, it has a distinct rainy season from May to September. June is the wettest month. Sunshine peaks in July, when the city sees around 6.4 hours of sunshine per day.

Sargans Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Sargans — and find the best time to visit.

Monthly Temperature in Sargans

In Sargans, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a pleasant 20°C (68°F) in July to a very cold 1°C (34°F) in January.

Nighttime temperatures range from 9°C (48°F) in July to -8°C (18°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Sargans

Sargans experiences significant rain/snowfall throughout the year, averaging 2019 mm (79 in) of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, June, sees around 245 mm (9.6 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, January, still receives a respectable 121 mm (4.8 in) of snowfall. For more details, please visit our Sargans Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Sargans

In Sargans, summer days are longer and more sunny, with daily sunshine hours peaking at 6.4 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.7 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Vaduz, Liechtenstein (11 KM, 7 Miles).

Daily hours of sunshine

Data from: Vaduz, Liechtenstein (11 KM, 7 Miles).

Humidity in Sargans by Month

Best Time to Visit Sargans

The best time to visit Sargans is during September, when the weather provides comfortable temperatures of 16°C (61°F). With rainfall of 175 mm (6.9 in), you can expect generally favorable weather for your visit during this period.

Be prepared for heavier rainfall during May, June, July, August and September, the wettest period of the year.

Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.

Frequently asked questions about the climate in Sargans

What is the best time to visit Sargans?

July, August and September typically offer the most optimal weather in Sargans. In contrast, January, February, March, April, May, June, October, November and December tend to have less optimal conditions. Sargans has a distinct rainy season from May to September.

What temperatures can I expect in Sargans?

Daytime highs range from 1°C (34°F) in January to 20°C (68°F) in July. Nighttime lows range from -8°C (18°F) to 9°C (48°F). Temperatures vary considerably through the year.

How much rain does Sargans get?

Annual rainfall is around 2019 mm (79 in). June is the wettest month with 245 mm (9.6 in), while January is the driest with 121 mm (4.8 in).

How sunny is Sargans?

Sargans receives around 1,502 hours of sunshine per year. July is the sunniest month with 192 hours, while December is the cloudiest with just 51 hours.

Sargans 3-Day Forecast

Sargans 3-Day Forecast

Sargans on the map

Sargans is highlighted — select any city to see its climate.

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